138821906, one hundred thirty-eight million eight hundred twenty-one thousand nine hundred six: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

Interesting facts

138821906 has 8 divisors, whose sum is 214950144
The reverse of 138821906 is 609128831
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2

Name

Name	one hundred thirty-eight million eight hundred twenty-one thousand nine hundred six

Notation

Scientific notation	1.38821906 × 10^8
Engineering notation	1.38821906 × 10^6

Prime Factorization of 138821906

Prime Factorization 2 × 31 × 2239063

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	138821906	Product of the distinct prime numbers

The prime factorization of 138821906 is 2 × 31 × 2239063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 1, 23, 248, 874, 4815, 2386, 41665, 67226, 82454, 514617, 9047040, 4487353, 62730181, 381570, 355259276, 650140887, 3947725643, 4759835289

Basic calculations (n = 138821906)

Multiplication

n×y

n×2	277643812
n×3	416465718
n×4	555287624
n×5	694109530

Division

n÷y

n÷2	69410953
n÷3	46273968.666667
n÷3	34705476.5
n÷5	27764381.2

Exponentiation

n^y

n²	19271521585472836
n³	2.6753093580155E+24
n⁴	3.7139154421935E+32
n⁵	5.1557282040813E+40

Nth Root

^y√n

²√n	11782.270833757
³√n	517.78881837458
⁴√n	108.54616913441
⁵√n	42.510048511913

Divisors of 138821906

1, 2, 31, 62, 2239063, 4478126, 69410953, 138821906

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-138821905	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138821906 can be divided by 8 positive divisors. The sum of these divisors (counting 138821906) is 1, the average is 0.125.

Base conversion 138821906

Base	System	Value
2	Binary	1000010001100100000100010010
3	Ternary	100200012212212002
4	Quaternary	20101210010102
5	Quinary	241014300111
6	Senary	21435234002
8	Octal	1021440422
10	Decimal	138821906
12	Duodecimal	3a5a8902
16	Hexadecimal	8464112
20	Vigesimal	237cef6
36	Base36	2anfo2

Cryptographic Hash Functions

md5	7a35ed7b735b1c42529f72ec4910f770
sha1	a6e93a00aeea06cda853de0cfbedb61a50cdf54a
sha256	bcdbb8816ab96527dfedbf83a20107db8a3f447652298e1786504015c60d7215
sha512	8b17ba08729a39e4a302c036a50307e96548016498641a4b2202dbea3705953b2d88f8d81a9079c406600e8a0a41e6df8588773e44700ec2893db2e652e5b6a8
ripemd-160	69c07fb00a1c13f1bf33325adf387c38ee7a4b15

138821906 as geometric shapes

Circle

Radius = n

Diameter	277643812
Circumference	872243760.09387
Area	6.0543270636419E+16

Sphere

Radius = n

Volume	1.1206309633629E+25
Surface area	2.4217308254567E+17
Circumference	872243760.09387

Square

Length = n

Perimeter	555287624
Area	19271521585472836
Diagonal	196323822.21968

Cube

Length = n

Surface area	115629129512837016
Volume	2.6753093580155E+24
Space diagonal	240446594.39555

Equilateral Triangle

Length = n

Perimeter	416465718
Area	8.3448136312998E+15
Altitude	120223297.19778

Triangular Pyramid

Length = n

Surface area	8.3448136312998E+15
Volume	3.1528823147076E+23
Height	65441274.073228